Average score
Product 1: Logitech G502 X Lightspeed
4.0
Product 2: Razer Viper V3 Pro
4.1
2.4GHz connectivity
Product 1: Logitech G502 X Lightspeed
4.5

The reviews that mention the receiver describe 2.4GHz operation through the included wireless dongle and report solid PC connection behavior.

Product 2: Razer Viper V3 Pro
4.2

Reviews describe the mouse as using 2.4GHz-class Razer HyperSpeed or HyperPolling wireless rather than Bluetooth, with wired USB-C also available. The connection approach is performance-focused, but less versatile than a simple multi-device wireless setup.

acceleration control
Product 1: Logitech G502 X Lightspeed
4.8

Sensor-focused comments consistently point to clean movement handling, with reviewers calling out zero acceleration, no jitter, and no unwanted filtering or smoothing.

Product 2: Razer Viper V3 Pro
4.3

The reviews that mention acceleration-related control point to software-level tuning, including acceleration curves, dynamic sensitivity, and rotation adjustment. This makes movement behavior adjustable, though the feature is not the main focus of most reviews.

Accuracy and tracking precision
Product 1: Logitech G502 X Lightspeed
4.7

Tracking precision is treated as a strength: reviewers cite exact hand tracking, 1:1 tracking, and submicron movement tracking.

Product 2: Razer Viper V3 Pro
4.7

Reviewers consistently describe tracking as precise, accurate, smooth, or confidence-inspiring across gaming and surface tests. The evidence supports a high score for aiming precision, especially in fast shooters and aim-training contexts.

balance and weight distribution
Product 1: Logitech G502 X Lightspeed
No score yet
Product 2: Razer Viper V3 Pro
4.5

Reviewers describe the mouse as extremely light without generally feeling flimsy, and several comments connect its size-to-weight feel with control and comfort. The balance is treated as strong overall, though the evidence is more about feel than adjustable balance.

battery life
Product 1: Logitech G502 X Lightspeed
4.7

Battery life is one of the clearest strengths, with multiple reviews citing 140-hour expectations or testing and another review still calling battery life solid.

Product 2: Razer Viper V3 Pro
3.8

Battery life is strong at 1,000Hz but drops sharply at higher polling rates, especially 8,000Hz. Reviewers repeatedly cite the 95-hour and 17-hour figures, with some practical-use comments finding the lower-rate endurance solid.

Bluetooth support
Product 1: Logitech G502 X Lightspeed
1.0

The only direct Bluetooth evidence says the mouse does not include Bluetooth connectivity, so this scores as a missing feature rather than a strength.

Product 2: Razer Viper V3 Pro
1.5

Bluetooth support is a clear weakness because multiple reviews explicitly say it is absent. Reviewers frame that omission as understandable for an esports mouse, but it reduces versatility for everyday or multi-device use.

build quality
Product 1: Logitech G502 X Lightspeed
4.0

Build impressions are split: one review found loose-feeling construction, while others reported robust build quality, no drop-test damage, and sturdy assembly.

Product 2: Razer Viper V3 Pro
4.6

Build quality is generally praised, with reviewers noting robust construction, durability, lack of flex or creaking, and strong fit despite the low weight. A few comments are more cautious about thin or lightweight materials, but the overall evidence is positive.

button customization
Product 1: Logitech G502 X Lightspeed
4.5

Customization is well supported through remappable buttons, swappable or repositionable controls, DPI adjustment, and G Hub assignment options.

Product 2: Razer Viper V3 Pro
4.2

Button customization is supported through Razer Synapse, including remapping, function assignment, HyperShift, and other software controls. The reviews present this as flexible enough for a performance mouse, even if it is not button-heavy.

button responsiveness
Product 1: Logitech G502 X Lightspeed
4.5

Button responsiveness is generally positive, with reviewers reporting reliable buttons, responsive clicks, and satisfying response during use.

Product 2: Razer Viper V3 Pro
4.7

Button responsiveness is a strength, with reviewers describing clicks as rapid, stable, snappy, responsive, and easy to actuate. The optical switch design and low-latency focus support high scores here.

cable flexibility
Product 1: Logitech G502 X Lightspeed
3.7

Cable flexibility has limited evidence, but the one direct review describes the included rubber cable as soft and supple.

Product 2: Razer Viper V3 Pro
3.0

Cable flexibility receives mixed evidence. Some reviews criticize the cable as stiff, heavy, or cumbersome compared with the wireless experience, while one review describes the charging cable material as more flexible and easier to handle.

charging convenience
Product 1: Logitech G502 X Lightspeed
4.6

Charging convenience scores well because reviewers repeatedly highlight USB-C charging, included USB-C cabling, and easy charging between sessions.

Product 2: Razer Viper V3 Pro
3.6

Charging convenience is mixed. Reviewers note USB-C charging, quick top-ups, and use while charging, but some wanted a charging stand or disliked needing to plug in instead of using a dock-style solution.

claw grip comfort
Product 1: Logitech G502 X Lightspeed
4.2

Claw grip has limited but direct support from one review that found claw use felt good.

Product 2: Razer Viper V3 Pro
4.6

Claw grip comfort is one of the better-supported grip strengths. Several reviews say the shape works well for claw users, with good hand support, finger positioning, and comfort during gaming.

click latency
Product 1: Logitech G502 X Lightspeed
4.5

Click latency is scored highly from repeated claims of instant click registration, faster response rate, optical actuation, and reduced click latency.

Product 2: Razer Viper V3 Pro
4.6

Click latency is scored highly because reviewers cite reduced delay, no debounce delay, near-instant response, optical switches, and very low measured latency. The comments align with the mouse’s esports-focused design.

click noise
Product 1: Logitech G502 X Lightspeed
3.1

Click noise is mixed: one review criticized cheap, echoey click sound, while another described the switches as producing a satisfying click sound.

Product 2: Razer Viper V3 Pro
3.3

Click noise is a mild drawback. Several reviews say the clicks can be a little loud or uneven in sound, though the same reviews often still praise the click feel and responsiveness.

connection stability
Product 1: Logitech G502 X Lightspeed
4.8

Connection stability is strong where directly discussed, with reviews reporting no lag, no dropped connections, and no issues with the 2.4GHz connection.

Product 2: Razer Viper V3 Pro
4.4

Connection stability is mostly strong, with reviewers reporting strong connection, no drops, and no issues in games. One review mentions occasional wake or connection stutters, so the overall score is positive but not flawless.

cross-platform compatibility
Product 1: Logitech G502 X Lightspeed
3.1

Cross-platform or multi-machine use is mixed: onboard profiles help across machines, but one review reported a MacBook Air detection failure.

Product 2: Razer Viper V3 Pro
No score yet
dock compatibility
Product 1: Logitech G502 X Lightspeed
4.2

Charging-mat and PowerPlay evidence supports dock-style compatibility, with multiple reviews mentioning PowerPlay or wireless charging mat support.

Product 2: Razer Viper V3 Pro
No score yet
DPI range
Product 1: Logitech G502 X Lightspeed
4.5

DPI support is consistently strong, with reviews citing on-the-fly DPI adjustment and maximum ranges around 25,600 DPI.

Product 2: Razer Viper V3 Pro
4.7

DPI range is very strong on paper and in software, with repeated references to the 35,000 DPI or CPI ceiling and single-step adjustment. Most reviewers note that the extreme ceiling is more headroom than most players will use.

durability over time
Product 1: Logitech G502 X Lightspeed
4.3

Durability evidence is positive but not extensive, with one review reporting no drop-test damage and switch design intended to reduce mechanical wear.

Product 2: Razer Viper V3 Pro
4.4

Durability over time is supported mainly by the 90-million-click switch rating, sturdy construction comments, and one long-term update that found few issues across multiple units. The evidence is positive, though long-term real-world durability is less broadly tested.

ecosystem integration
Product 1: Logitech G502 X Lightspeed
4.4

Ecosystem integration is a recurring advantage through shared Lightspeed receivers, Logitech keyboard pairing, and syncable lighting or audio profiles.

Product 2: Razer Viper V3 Pro
3.9

The mouse integrates with Razer’s Synapse ecosystem for profiles, remapping, sensitivity matching, power settings, and polling controls. Reviews generally accept the ecosystem requirement, though Synapse reactions vary by reviewer.

ergonomic design
Product 1: Logitech G502 X Lightspeed
4.2

The ergonomic design is generally praised through references to thumb support, ergonomic contours, and grip-style adaptability.

Product 2: Razer Viper V3 Pro
4.5

Ergonomics are broadly positive, especially for a symmetrical esports mouse. Reviewers praise the lightweight body, comfortable shape, secure hand feel, and long-session usability, though a few prefer other shapes.

fingertip grip comfort
Product 1: Logitech G502 X Lightspeed
4.2

Fingertip comfort has limited direct evidence, but the available review says fingertip grip felt good.

Product 2: Razer Viper V3 Pro
4.3

Fingertip grip comfort is supported but a little more mixed than claw comfort. Several reviews say it works nicely for fingertip use, while at least one larger-handed reviewer found the V3 shape harder to fingertip than the older flatter design.

FPS gaming suitability
Product 1: Logitech G502 X Lightspeed
3.6

FPS suitability is divided: several reviewers enjoyed aim control and low latency, while others found the weight and extra buttons less ideal for FPS players.

Product 2: Razer Viper V3 Pro
4.8

FPS suitability is one of the strongest categories. Reviews repeatedly test or recommend it for Counter-Strike, Valorant, Overwatch, Fortnite, Rainbow Six Siege, and other shooters, emphasizing precision, speed, low weight, and responsiveness.

glide smoothness
Product 1: Logitech G502 X Lightspeed
4.1

Glide is mostly positive, with reviewers citing PTFE feet, smooth movement on mats, and slick desk movement, though one review called stock skates merely fine.

Product 2: Razer Viper V3 Pro
4.7

Glide smoothness is a clear strength. Reviewers repeatedly highlight large PTFE feet, smooth movement across pads or surfaces, low friction, and effortless motion, often linking glide to better fast-swipe control.

grip texture
Product 1: Logitech G502 X Lightspeed
4.4

Grip texture is a strength where mentioned, with reviewers noting textured rubber grips, grippy side lines, and rubberized thumb areas.

Product 2: Razer Viper V3 Pro
4.3

Grip texture is generally positive. Reviewers describe the smooth-touch coating or surface texture as grippy, secure, or naturally frictioned, though some note fingerprints, grime, or optional grip tape as tradeoffs.

handedness options
Product 1: Logitech G502 X Lightspeed
2.5

Handedness options are weak because the direct evidence describes the mouse as made for right-handed users.

Product 2: Razer Viper V3 Pro
3.8

Handedness is mixed. The shape is symmetrical or semi-ambidextrous and some reviews say left-hand use is possible, but the side buttons are positioned mainly for right-handed use.

left and right click quality
Product 1: Logitech G502 X Lightspeed
4.1

Main click quality is mixed: reviews praised easy rapid clicking and reduced pre-travel, while broader click impressions included some premium-feel reservations.

Product 2: Razer Viper V3 Pro
4.6

Left and right click quality is a strength. Reviewers describe the main clicks as firm, crisp, tactile, stable, and improved in shell tolerance, with only occasional preference-based criticism of optical feel.

lift-off distance
Product 1: Logitech G502 X Lightspeed
No score yet
Product 2: Razer Viper V3 Pro
4.4

Lift-off distance has direct software and sensor support. Reviews mention adjustable lift-off and landing distance, smart tracking, asymmetric cut-off, and lift-off customization, supporting a strong score for tunability.

long-session comfort
Product 1: Logitech G502 X Lightspeed
4.4

Long-session comfort is strong, with reviewers citing no hand fatigue, little hand adjustment, and comfortable hold during longer use.

Product 2: Razer Viper V3 Pro
4.6

Long-session comfort is strong for its target audience. Reviews mention reduced fatigue, no hand cramping, all-day comfort, and long gaming-session comfort, helped by the very low weight and ergonomic shape.

macro support
Product 1: Logitech G502 X Lightspeed
4.6

Macro support is clearly present through G Hub, with reviews describing program-specific macros and assigning macros to customizable buttons.

Product 2: Razer Viper V3 Pro
4.1

Macro support is supported through remapping, HyperShift, and side-button actions or macros. It is present through software, but the limited button count means this is not a macro-heavy MMO-style mouse.

materials quality
Product 1: Logitech G502 X Lightspeed
3.5

Materials quality is mixed: soft-touch plastic and low fingerprinting are praised, while glossy areas and untextured smooth plastic draw criticism.

Product 2: Razer Viper V3 Pro
4.0

Materials quality is mostly positive but not perfect. Reviewers cite soft-touch coating, robust plastic, and solid construction, while some complain about fingerprints, oil residue, or a cheaper-feeling lightweight shell.

MMO gaming suitability
Product 1: Logitech G502 X Lightspeed
4.5

MMO suitability is one of the better-supported use cases because several reviews highlight many buttons and MMO-focused control flexibility.

Product 2: Razer Viper V3 Pro
3.4

MMO suitability is limited. One review had a positive Final Fantasy XIV experience, but the broader evidence shows only two side buttons and another review frames Razer’s Naga as the MMO-focused option.

MOBA gaming suitability
Product 1: Logitech G502 X Lightspeed
4.3

MOBA suitability has limited direct support, but one review says MOBA players should have no trouble because the extra buttons remain unobtrusive.

Product 2: Razer Viper V3 Pro
3.4

MOBA suitability is only lightly supported. Some reviews mention League of Legends or DOTA 2 as competitive contexts, but the mouse is more clearly reviewed and positioned around FPS performance than MOBA-specific controls.

motion consistency
Product 1: Logitech G502 X Lightspeed
4.7

Motion consistency is supported by direct testing that found no jittering or phantom movements.

Product 2: Razer Viper V3 Pro
4.7

Motion consistency is very strong. Reviewers cite smooth smaller movements, quick flicks, micro-adjustments, consistent tracking, and sensor/wireless performance that keeps pace with fast play.

onboard memory
Product 1: Logitech G502 X Lightspeed
4.7

Onboard memory is consistently supported by repeated mentions of five onboard profiles and settings saved to onboard profiles.

Product 2: Razer Viper V3 Pro
3.4

Onboard memory is mixed. Some reviews say there is only one onboard profile, while others mention onboard memory or multiple onboard DPI profiles, so the useful portability of settings is present but not uniformly described.

palm grip comfort
Product 1: Logitech G502 X Lightspeed
4.2

Palm grip comfort is generally positive because reviewers repeatedly associate the shape with palm grip comfort, though reach issues remain for some hands.

Product 2: Razer Viper V3 Pro
4.1

Palm grip comfort is decent but not the strongest grip category. Several reviews say the shape supports palm contact or works for palm grip, while others position claw and fingertip as the more natural fits.

polling rate
Product 1: Logitech G502 X Lightspeed
3.7

Polling-rate evidence is limited and mixed: 1000Hz is considered enough by one reviewer, but also behind newer higher-polling competitors.

Product 2: Razer Viper V3 Pro
4.5

Polling rate is a headline strength, with repeated evidence for wireless polling up to 8,000Hz and selectable lower rates. Reviewers also note diminishing practical returns and battery tradeoffs at the highest settings.

portability
Product 1: Logitech G502 X Lightspeed
4.4

Portability is helped by onboard dongle storage, magnetic storage covers, and reviews that call the mouse a good portable option.

Product 2: Razer Viper V3 Pro
2.8

Portability is a weakness. Reviews cite no dongle storage, awkward dongle wiring, limited multi-device use, and the lack of Bluetooth, even though the light chassis itself would otherwise travel well.

premium feel
Product 1: Logitech G502 X Lightspeed
3.3

Premium feel is mixed: some reviewers mention stylish finish, but others criticize plastic feel, glossy wear, and high-end expectations not fully met.

Product 2: Razer Viper V3 Pro
4.5

Premium feel is supported by comments about high-end positioning, luxurious feel, strong performance, and enjoyable hand feel. Some reviewers still question value, so the premium impression is tied closely to performance rather than extras.

profile switching
Product 1: Logitech G502 X Lightspeed
4.4

Profile switching is a strength, with reviews describing easy switching, five profile support, and built-in profiles.

Product 2: Razer Viper V3 Pro
3.8

Profile switching is supported through Synapse and DPI profiles, but not without caveats. Reviews mention multiple DPI presets and software-based switching, while one review says the mouse has only one onboard profile.

programmable buttons
Product 1: Logitech G502 X Lightspeed
4.6

Programmable button support is one of the most repeated strengths, with reviews citing 11 to 13 programmable controls and many extra buttons.

Product 2: Razer Viper V3 Pro
4.1

Programmable buttons are adequate rather than abundant. Reviews cite six programmable buttons or eight programmable functions, plus software remapping, but the layout remains intentionally minimal for esports.

RGB features
Product 1: Logitech G502 X Lightspeed
3.1

RGB is a mixed feature because it exists mainly on the Plus variant, costs extra, and can reduce battery life or add weight.

Product 2: Razer Viper V3 Pro
1.5

RGB features score low because the mouse has little or no RGB lighting. Reviews frame the omission as weight- and battery-saving, but buyers wanting lighting effects will not get them here.

scroll wheel quality
Product 1: Logitech G502 X Lightspeed
3.5

Scroll wheel quality is highly polarized: reviewers praise free-scroll usefulness and hyperfast scrolling, but several criticize ratcheted feel, sound, or looseness.

Product 2: Razer Viper V3 Pro
3.9

Scroll wheel quality is mixed. Reviewers praise tactile feedback, solid notches, and useful in-game weapon switching, but some find it stiff, uncomfortable, or less pleasant for everyday scrolling.

sensor performance
Product 1: Logitech G502 X Lightspeed
4.6

Sensor performance is consistently positive through Hero 25K references, strong tracking, and zero smoothing or acceleration claims.

Product 2: Razer Viper V3 Pro
4.8

Sensor performance is one of the strongest attributes. Reviewers repeatedly mention the Focus Pro 35K optical sensor, high tracking speed, accuracy, jitter improvements, surface handling, and industry-leading performance.

shape comfort
Product 1: Logitech G502 X Lightspeed
4.2

Shape comfort is broadly positive, especially for larger hands and thumb-rest users, though a few comparisons and reach issues keep it from being perfect.

Product 2: Razer Viper V3 Pro
4.4

Shape comfort is generally strong, especially for claw and competitive play. Reviews praise the streamlined body and multi-grip support, though a few comments say it is not the most comfortable symmetrical mouse for every hand.

side button quality
Product 1: Logitech G502 X Lightspeed
3.1

Side button quality is mixed because reviewers like the modular sniper button but repeatedly mention reach problems and accidental fat-fingering.

Product 2: Razer Viper V3 Pro
4.4

Side button quality is strong. Reviewers praise the side buttons as well placed, separated, easy to find, firm, and low-mush, with several noting improved confidence during gameplay.

skate durability
Product 1: Logitech G502 X Lightspeed
No score yet
Product 2: Razer Viper V3 Pro
3.7

Skate durability has limited but useful evidence. Reviews praise large PTFE feet, one review expects slower wear, but another notes replacement feet are not included and aftermarket compatibility changes with the new shape.

software stability
Product 1: Logitech G502 X Lightspeed
2.2

Software stability is a weakness in the evidence, with reviews describing G Hub behavior going haywire or the mouse not being recognized.

Product 2: Razer Viper V3 Pro
3.3

Software stability is mixed. Several reviews find Synapse workable or improved, but others mention loading issues, bloat, or reluctance tied to Synapse, so reliability depends on setup and version.

software usability
Product 1: Logitech G502 X Lightspeed
3.3

Software usability is mixed: G Hub offers DPI, macros, and profiles, but several reviewers could not access it, could not customize fully, or called it bad.

Product 2: Razer Viper V3 Pro
4.2

Software usability is generally good once installed. Reviewers praise easy setup, clear customization, sensitivity matching, profile tools, and simple navigation, while noting that Synapse can still feel like a lot for a single mouse.

surface compatibility
Product 1: Logitech G502 X Lightspeed
3.8

Surface compatibility is modestly positive, with reviewers reporting acceptable or smooth movement on desks and mouse mats.

Product 2: Razer Viper V3 Pro
4.6

Surface compatibility is strong. Reviews mention tracking or gliding across cloth, wood, glass, concrete, leather, mouse pads, and other surfaces, with several praising sensor or feet performance beyond standard pads.

switch durability
Product 1: Logitech G502 X Lightspeed
4.5

Switch durability is supported by optical-mechanical switch design claims, reduced wear, double-click prevention, and wear-and-tear resilience.

Product 2: Razer Viper V3 Pro
4.5

Switch durability is strongly supported by repeated references to Gen-3 optical switches rated for up to 90 million clicks. The evidence is mostly specification-based but repeated across reviews.

switch feel
Product 1: Logitech G502 X Lightspeed
4.2

Switch feel is mostly positive for crispness and responsiveness, though one review found the clicks not especially tactile.

Product 2: Razer Viper V3 Pro
4.5

Switch feel is strong overall. Reviewers describe the switches as firm, clicky, crisp, tactile, snappy, or satisfying, though one reviewer slightly preferred mechanical switch sound and feel.

value for money
Product 1: Logitech G502 X Lightspeed
3.2

Value is mixed and price-sensitive: some reviews found acceptable sale pricing, while others called MSRP pricey or a worse deal against newer rivals.

Product 2: Razer Viper V3 Pro
3.5

Value for money is mixed. Many reviews call the price high or hard to justify for casual players, while others say the feature set, included dongle, or long-term quality can justify it for serious esports buyers.

weight
Product 1: Logitech G502 X Lightspeed
3.1

Weight is a recurring caveat: reviewers note reductions from older versions, but also repeatedly call it heavy or not especially light by current standards.

Product 2: Razer Viper V3 Pro
4.8

Weight is a standout strength. Reviewers repeatedly cite 54g or 1.9 ounces and describe the mouse as exceptionally light, featherweight, or easy to move, often tying that to FPS control and comfort.

weight tuning
Product 1: Logitech G502 X Lightspeed
1.5

Weight tuning is weak because the direct evidence says this version lacks additional weights.

Product 2: Razer Viper V3 Pro
No score yet
wireless latency
Product 1: Logitech G502 X Lightspeed
4.6

Wireless latency is strong where tested or discussed, with reviewers reporting no spikes, low-latency Lightspeed, and wired-like response.

Product 2: Razer Viper V3 Pro
4.7

Wireless latency is very strong in the evidence. Reviews cite near-zero delay, virtually no input lag, extremely fast response, and smooth high-polling performance, though not everyone sees 8K as practically necessary.

wireless performance
Product 1: Logitech G502 X Lightspeed
4.6

Wireless performance is consistently strong, with reviews citing excellent wireless behavior, instant response, fast connectivity, and Logitech wireless confidence.

Product 2: Razer Viper V3 Pro
4.7

Wireless performance is a strength. Reviews praise HyperSpeed or HyperPolling wireless, stable connection, fast response, and strong in-game performance, with the main caveat being battery drain at the highest polling rates.